A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

A
APAccess Point
AAAAuthentication, Authorization and Accounting
ARPAddress Resolution Protocol
ATMAsynchronous Transfer Mode
B
BITBinary Digit
BGPBorder Gateway Protocol (routing protocol)
C
COMCommunication Port
CANCampus Area Network
CIDRClassless Inter-Domain Routing
CATCategory (like CAT-5 cable)
CLICommand Line Interpreter
D
DHCPDynamic Host Configuration Protocol
DNSDomain Name System
E
EIGRPEnhanced Interior Gateway Routing Protocol
EOFEnd Of Frame
F
FTPFile Transfer Protocol
G
gbpsGigabit per second
H
HTTPHyperText Transfer Protocol
HTTPSHyperText Transfer Protocol Secure
I
IPInternet Protocol
ICMPInternet Control Message Protocol
IPSIntrusion Prevention System
IDSIntrusion Detection System
ISDNIntegrated Services Digital Network
ISPInternet Service Provider
IaaSInfrastructure As A Service
J
K
L
LANLocal Area Network
M
MACMedia Access Control
MANMetropolitan Area Network
MbpsMegabits Per Second
MIBManagement information base (SNMP)
MTUMaximum Transmission Unit
N
NASNetwork-Attached Storage
NATNetwork Address Translation
NICNetwork Interface Card
O
OSIOpen System Interconnect (joint ISO and ITU standard)
OSPFOpen Shortest Path First (routing protocol)
P
PANPersonal Area Network
PaaSPlatform As A Service
PCPersonal Computer
POP3Post Office Protocol, version 3
POPPoint of presence
PPPPoint-to-point Protocol
PPTPPoint-to-Point Tunneling Protocol
Q
R
RxReceive
RADIUSRemote Authentication Dial-In User Service
RIPRouting Information Protocol
RSTPRapid Spanning Tree Protocol
RTPReal-time Transport Protocol
S
SaaSSoftware As A Service
SDNSoftware Defined Networking
SDNSDN Simple Mail Transfer Protocol
SNMPSimple Network Management Protocol
SSHSecure shell
SSIDService Set Identifier (In Wi-Fi protocol)
STPSpanning Tree Protocol
SYNSynchronization (In TCP protocol)
SFTPSecure File Transfer Protocol
STPShielded Twisted Pair (Copper wires)
SSLSecure Sockets Layer
T
TCPTransmission Control Protocol
TxTransmit
TDMTime-division multiplexing
TFTPTrivial File Transfer Protocol
FTPFile Transfer Protocol
TLSTransport Layer Security
U
UDPUser Datagram Protocol
URLUniform Resource Locator
UTPUnshielded Twisted Pair (Copper wires)
V
VLANVirtual Local Area Network
VPNVirtual Private Network
W
WIFISome say it’s “Wireless Fidelity” like Hi-Fi,
but it’s wrong – It’s not an acronym 🥲
It’s just an easier way to remember IEEE 802.11
WANWide Area Network
WEPWired Equivalent Privacy
WLCWireless LAN Controller
WWWWorld Wide Web
WPAWi-Fi Protected Access
X
Y
Z
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